Ingeniería

EE

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| | | | MF= | | 412.35 | | | | | | | |
| MD= | 412.35 | KG-M | | | | | | | | | | | |
| | 41234.7 | KG-CM | || k= | 20.40 | | | | | | |
| f´c= | 250.00 | KG/CM2 | | | J= | 0.86 | | | | | | |
| fy= | 4000.00 | KG/CM2 | | | r= | 5.00 | CM | | | | |
| fs= | 2000.00 | KG/CM2 | || | | | | | | | | |
| | | | | | | | | | | | | | | |
| | CALCULANDOPERALTE EFECTIVO (d)= | | | | | | | | |
| b= | 100 | | | | | | | | | | | | ||
| d= | √(MF/k*b) | | | | | | | | | | | | |
| √( | 41234.7 | / | 20.40 | * | 100 | ) | 4.50 | | | | |
| | | | | | | | | | | | | | | |
| | h= d+r = | 4.50| + | 5.00 | = | 9.50 | | | | | | | |
| | | | | |   |   | PERALTE TOTAL | 15 | CM | | | | |
| | | | | | | | | | | | | | | |
| | AREA DE ACERO (As) | | | || | | | | | |
| | As= MF/fs*j*d | | | | | | | | | | | |
| | | As= | 41234.72 | = | 5.33 | CM2 | | |
| | | | 2000 | * | 0.86 | * | 4.50 | | | | | |
| | | || | | | | | | | | | | |
| | CON  3/8: | 5.33 | = | 7.51 | ≈ | 8.00 | | | | | | | |
| | | | 0.71 | | | | | | | | | | | |
| | | SEPARACION: | 100 CM | = |12.5 | | 12 | | | | | | | |
| | | | 8.00 | | | | | | | | | | | |
| | VERIFOCANDO SEPARACION MAXIMA 3d | | | | | | | |
| | 3 | * | 4.50 | = | 13.5 | ≈ | 13 | || | | | | |
| | | | 12.0 | < | 13.0 |   |   | | | | | | | |
|   |   |   |   | SE COLOCARAN  3/8 @ | 12.0 | CM | | | | | | | |
| | | | | | | | | | | | || | |
| | ACERO POR TEMPERATURA (Ast) | | | | | | | | | |
| | Ast= .002*b*h | | | | | | | | | | | |
| | 0.002 | * | 100 | * | 15 | = | 3 | CM2 | | | | | |...